MONTREAL, Oct. 17, 2025 (GLOBE NEWSWIRE) -- PyroGenesis Inc. (“PyroGenesis”) (TSX: PYR) (OTCQX: PYRGF) (FRA: 8PY1), the leader in innovating for ultra-high temperature processes and engineering, and a technology provider to heavy industry & defense, announces today that up to 1,581,250 common share purchase warrants (the “Warrants”) will be amended. The Warrants, which have an exercise price of $1.20, will currently expire on November 18, 2025. Commencing on November 3, 2025, the exercise price and expirati ...